20. He’s older and he ______ more.

A. studies                      B- don’t study      C- doesn’t study            D- study

21. Some students________ school at 5 p.m.

A. finish                         B- finishes            C- to finish                     D. finishing

22. My mum _______ much.

A. work                         B- to work            C- doesn’t work             D- don’t work

23.  the moment, she _______ to a great song.

A. listens                        B- are listening      C- is listening                 D- listen

6,7,8 mình làm rồi mà :)

15.. With this important meeting, they need to have ............................conversations.A. face-to-face B. video chat C. landline D. letter
16.Nick is going to have ...............English test tomorrow. A. a B. zero C. the D. an
17.Miss Susan is our new English .....................................A. farmer B. teacher C. nurse D. worker
18.My parents only doesnt TV in my room.A. let B. make C. allow D. ban
câu này sai đề^_?
19.Where do people _________ their time around the world?A. sleep B- spend C- have D- go

1. Mr. Robert taught Math very well.
2. It's very exciting to tutor younger children.
3. Jack is not rich but he gives the beggar some money.
4. Paula could cook well when she was eleven.
5. You shouldn't think of only yourself.
6. Let's join a programme that helps the elderly.
7. There are many advertisements and graffiti on the wall.
8. How about donating all our old books to the library?

IV:
16. artist
17. painting
18. Không thấy rõ chữ

V: 
19. went
20. sent
21. to go
22. hates
24. watching 

6. D
7. D
8. B
9. C
10. D

1. Tim x:
\(-\dfrac{3}{2}-2x+\dfrac{3}{4}=-2\)

\(\dfrac{2x-3}{3}+\dfrac{-3}{2}=\dfrac{5-3x}{6}-\dfrac{1}{3}\)

\(\dfrac{x+2}{4}-1\dfrac{1}{3}=\dfrac{4x-1}{12}+\dfrac{2}{3}\)
 

2. Cho \(A=\dfrac{1,11+0,19-13.2}{2,06+0,54}-\left(\dfrac{1}{2}+\dfrac{1}{4}\right):2\)
 

\(B=\left(5\dfrac{7}{8}-2\dfrac{1}{4}-0,5\right):2\dfrac{23}{26}\)

Tim xϵZ   :   A < x < B

Exercise 1:
1. joined
2. spend
3. donates
4. hit
5. goes - teaches
6. Don't bother
7. Is
8. went
9. was
10. did

do 
will happen
isn't